T. K Wetthasinghe, P.K D.C.T Somadasa, U.H. D. Sirisena, V.H. W. Dissanayake. “Design and implementation of a new assay for genotyping pharmocogenomi-caly important cytochrome CYP450 2D6   gene variants”. (Abstracted in the Proceedings of the Annual Research Symposium 2014, University of Colombo, November 20th-21st 2014).